package zj.com.activities;

import android.annotation.SuppressLint;
import android.graphics.Color;
import android.graphics.PointF;
import android.graphics.RectF;
import android.graphics.Typeface;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.WindowManager;
import android.widget.ImageView;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.TextView;
import android.widget.Toast;

import com.github.mikephil.charting.charts.BarChart;
import com.github.mikephil.charting.components.Legend;
import com.github.mikephil.charting.components.Legend.LegendForm;
import com.github.mikephil.charting.components.Legend.LegendPosition;
import com.github.mikephil.charting.components.XAxis;
import com.github.mikephil.charting.components.XAxis.XAxisPosition;
import com.github.mikephil.charting.components.YAxis;
import com.github.mikephil.charting.components.YAxis.AxisDependency;
import com.github.mikephil.charting.components.YAxis.YAxisLabelPosition;
import com.github.mikephil.charting.data.BarData;
import com.github.mikephil.charting.data.BarDataSet;
import com.github.mikephil.charting.data.BarEntry;
import com.github.mikephil.charting.data.Entry;
import com.github.mikephil.charting.formatter.LargeValueFormatter;
import com.github.mikephil.charting.formatter.YAxisValueFormatter;
import com.github.mikephil.charting.highlight.Highlight;
import com.github.mikephil.charting.interfaces.datasets.IBarDataSet;
import com.github.mikephil.charting.interfaces.datasets.IDataSet;
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
import com.github.mikephil.charting.utils.ColorTemplate;

import java.util.ArrayList;

import zj.com.custom.MyYAxisValueFormatter;
import zj.com.view.MyMarkerView;
import zj.com.zj.R;

/**
 * Created by xi on 16/6/13.
 *
 * 报表
 */
public class BbActivity  extends BaseActivity implements View.OnClickListener,OnChartValueSelectedListener{

    private BarChart mChart;
    private SeekBar mSeekBarX, mSeekBarY;
    private TextView tvX, tvY;

    private Typeface tf;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);
        setContentView(R.layout.activity_barchart);

        tvX = (TextView) findViewById(R.id.tvXMax);
        tvY = (TextView) findViewById(R.id.tvYMax);



        mChart = (BarChart) findViewById(R.id.chart1);
        mChart.setOnChartValueSelectedListener(this);
        mChart.setDescription("");

//        mChart.setDrawBorders(true);

        // scaling can now only be done on x- and y-axis separately
        mChart.setPinchZoom(false);

        mChart.setDrawBarShadow(false);

        mChart.setDrawGridBackground(false);

        // create a custom MarkerView (extend MarkerView) and specify the layout
        // to use for it
        MyMarkerView mv = new MyMarkerView(this, R.layout.custom_marker_view);

        // define an offset to change the original position of the marker
        // (optional)
        // mv.setOffsets(-mv.getMeasuredWidth() / 2, -mv.getMeasuredHeight());

        // set the marker to the chart
        mChart.setMarkerView(mv);



        tf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");

        Legend l = mChart.getLegend();
        l.setPosition(LegendPosition.RIGHT_OF_CHART_INSIDE);
        l.setTypeface(tf);
        l.setYOffset(0f);
        l.setYEntrySpace(0f);
        l.setTextSize(8f);

        XAxis xl = mChart.getXAxis();
        xl.setTypeface(tf);

        YAxis leftAxis = mChart.getAxisLeft();
        leftAxis.setTypeface(tf);
        leftAxis.setValueFormatter(new LargeValueFormatter());
        leftAxis.setDrawGridLines(false);
        leftAxis.setSpaceTop(30f);
        leftAxis.setAxisMinValue(0f); // this replaces setStartAtZero(true)

        mChart.getAxisRight().setEnabled(false);

        initData();
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        return true;
    }

    public void initData(){

        ArrayList<String> xVals = new ArrayList<String>();
        for (int i = 0; i < 1000; i++) {
            xVals.add((i+1990) + "");
        }

        ArrayList<BarEntry> yVals1 = new ArrayList<BarEntry>();
        ArrayList<BarEntry> yVals2 = new ArrayList<BarEntry>();
        ArrayList<BarEntry> yVals3 = new ArrayList<BarEntry>();

        float mult = 1 * 1000f;

        for (int i = 0; i <100; i++) {
            float val = (float) (Math.random() * mult) + 3;
            yVals1.add(new BarEntry(val, i));
        }

        for (int i = 0; i < 100; i++) {
            float val = (float) (Math.random() * mult) + 3;
            yVals2.add(new BarEntry(val, i));
        }

        for (int i = 0; i < 100; i++) {
            float val = (float) (Math.random() * mult) + 3;
            yVals3.add(new BarEntry(val, i));
        }

        BarDataSet set1, set2, set3;

        if (mChart.getData() != null &&
                mChart.getData().getDataSetCount() > 0) {
            set1 = (BarDataSet)mChart.getData().getDataSetByIndex(0);
            set2 = (BarDataSet)mChart.getData().getDataSetByIndex(1);
            set3 = (BarDataSet)mChart.getData().getDataSetByIndex(2);
            set1.setYVals(yVals1);
            set2.setYVals(yVals2);
            set3.setYVals(yVals3);
            mChart.getData().setXVals(xVals);
            mChart.getData().notifyDataChanged();
            mChart.notifyDataSetChanged();
        } else {
            // create 3 datasets with different types
            set1 = new BarDataSet(yVals1, "Company A");
            // set1.setColors(ColorTemplate.createColors(getApplicationContext(),
            // ColorTemplate.FRESH_COLORS));
            set1.setColor(Color.rgb(104, 241, 175));
            set2 = new BarDataSet(yVals2, "Company B");
            set2.setColor(Color.rgb(164, 228, 251));
            set3 = new BarDataSet(yVals3, "Company C");
            set3.setColor(Color.rgb(242, 247, 158));

            ArrayList<IBarDataSet> dataSets = new ArrayList<IBarDataSet>();
            dataSets.add(set1);
            dataSets.add(set2);
            dataSets.add(set3);

            BarData data = new BarData(xVals, dataSets);
//        data.setValueFormatter(new LargeValueFormatter());

            // add space between the dataset groups in percent of bar-width
            data.setGroupSpace(80f);
            data.setValueTypeface(tf);

            mChart.setData(data);
        }

        mChart.invalidate();
    }


//    @Override
//    public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
//
//        tvX.setText("" + (mSeekBarX.getProgress() * 3));
//        tvY.setText("" + (mSeekBarY.getProgress()));
//

//    }
//


    @Override
    public void onValueSelected(Entry e, int dataSetIndex, Highlight h) {
        Log.i("Activity", "Selected: " + e.toString() + ", dataSet: " + dataSetIndex);
    }

    @Override
    public void onNothingSelected() {
        Log.i("Activity", "Nothing selected.");
    }

    @Override
    public void onClick(View v) {

    }
}
